[awbanks]

Originally Posted by 1970cstblazer

I have bought scores of good USA made NOS AC spark plugs from EBAY. There seems to be a good supply of them still out there, and if stored properly will last centuries.

Here are some good R44T plugs:

11 for around $50:

https://www.ebay.com/itm/14542684403...Bk9SR5TFjo35Yg

AND..

https://www.ebay.com/itm/11568052006...Bk9SR5jFjo35Yg

Honestly, it's not a bad idea! It might be the way to go down the road.
I'm running AC Delco's I ordered through Summit. They've been good so far, but haven't put many miles on them.